EP1357308A3 - Wälzlager mit Lagerring oder Wälzkörper aus Chromstahl - Google Patents

Wälzlager mit Lagerring oder Wälzkörper aus Chromstahl Download PDF

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Publication number
EP1357308A3
EP1357308A3 EP03008014A EP03008014A EP1357308A3 EP 1357308 A3 EP1357308 A3 EP 1357308A3 EP 03008014 A EP03008014 A EP 03008014A EP 03008014 A EP03008014 A EP 03008014A EP 1357308 A3 EP1357308 A3 EP 1357308A3
Authority
EP
European Patent Office
Prior art keywords
content
smaller
ring
rolling
elements made
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03008014A
Other languages
English (en)
French (fr)
Other versions
EP1357308B1 (de
EP1357308A2 (de
Inventor
Susumu Tanaka
Shinji Fujita
Hideyuki Uyama
Nobuaki Mitamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2002121078A external-priority patent/JP2003314567A/ja
Priority claimed from JP2002153938A external-priority patent/JP2003343577A/ja
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of EP1357308A2 publication Critical patent/EP1357308A2/de
Publication of EP1357308A3 publication Critical patent/EP1357308A3/de
Application granted granted Critical
Publication of EP1357308B1 publication Critical patent/EP1357308B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/64—Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/70—Ferrous alloys, e.g. steel alloys with chromium as the next major constituent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • F16C2240/76—Osculation, i.e. relation between radii of balls and raceway groove
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/63—Gears with belts and pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/65—Gear shifting, change speed gear, gear box
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/913—Metallic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
EP03008014A 2002-04-23 2003-04-10 Wälzlager mit Lagerring oder Wälzkörper aus Chromstahl Expired - Lifetime EP1357308B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002121078 2002-04-23
JP2002121078A JP2003314567A (ja) 2002-04-23 2002-04-23 転がり軸受、これを用いたベルト式無段変速機
JP2002153938 2002-05-28
JP2002153938A JP2003343577A (ja) 2002-05-28 2002-05-28 転がり軸受、これを用いたベルト式無段変速機

Publications (3)

Publication Number Publication Date
EP1357308A2 EP1357308A2 (de) 2003-10-29
EP1357308A3 true EP1357308A3 (de) 2006-12-06
EP1357308B1 EP1357308B1 (de) 2009-12-23

Family

ID=28793612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03008014A Expired - Lifetime EP1357308B1 (de) 2002-04-23 2003-04-10 Wälzlager mit Lagerring oder Wälzkörper aus Chromstahl

Country Status (3)

Country Link
US (1) US6923576B2 (de)
EP (1) EP1357308B1 (de)
DE (1) DE60330620D1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699637A (zh) * 2012-06-26 2012-10-03 江苏金源锻造股份有限公司 一种风力发电机主轴法兰的锻造工艺
CN110527919A (zh) * 2019-10-11 2019-12-03 安徽省凌锋冶金机械有限公司 一种高耐磨刃模具材料及其热处理工艺

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6830137B2 (en) * 2001-05-24 2004-12-14 Koyo Seiko Co., Ltd. Pulley unit having one-way clutch
JP4368308B2 (ja) * 2002-12-12 2009-11-18 新日本製鐵株式会社 素材製造性と耐食性に優れた軸受鋼およびその製造方法ならびに軸受部品およびその製造方法
EP1693581B1 (de) * 2003-12-11 2010-08-25 JTEKT Corporation Lagervorrichtung zum stützen einer ritzelwelle
JP4576842B2 (ja) 2004-01-20 2010-11-10 日本精工株式会社 転がり軸受及びこれを用いたベルト式無段変速機
PL2615190T3 (pl) * 2010-09-08 2017-07-31 Nippon Steel & Sumitomo Metal Corporation Stal łożyskowa o doskonałej odporności na korozję, elementy łożysk i części do urządzeń precyzyjnych
CN102212757B (zh) * 2011-06-10 2013-01-16 江阴市恒润重工股份有限公司 一种用于大型风电装置的合金钢及其工件的制造工艺
US20140321789A1 (en) * 2011-12-08 2014-10-30 Ntn Corporation Machine part, rolling bearing, tapered roller bearing, and method for manufacturing machine part
JP2014059030A (ja) * 2012-09-19 2014-04-03 Jtekt Corp 転がり軸受
EP3081661B1 (de) 2013-12-12 2019-07-17 Aichi Steel Corporation Ringelement für stufenloses getriebe und verfahren zur herstellung davon
CN108977721A (zh) * 2018-07-27 2018-12-11 江苏双星特钢有限公司 一种防堵塞隔舱篦板及其制造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0877096A1 (de) * 1997-04-29 1998-11-11 Ovako Steel AB Mikrolegierter Stahl für Wälzlager
WO1999024728A1 (en) * 1997-11-07 1999-05-20 Nsk Ltd. Rolling bearing and method of producing the same
DE19909709A1 (de) * 1998-03-05 1999-09-16 Nsk Ltd Kugellager
JP2000002271A (ja) * 1998-06-15 2000-01-07 Ntn Corp クラッチ内蔵形回転部品
DE19950813A1 (de) * 1998-10-22 2000-05-11 Nsk Ltd Wälzlager
WO2000037701A1 (fr) * 1998-12-21 2000-06-29 Nsk Ltd. Palier a roulement
DE10024538A1 (de) * 1999-05-20 2001-01-18 Nsk Ltd Wälzlager

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830526B2 (ja) 1986-12-26 1996-03-27 富士重工業株式会社 無段変速機のプーリ軸支持装置
JPH10292859A (ja) 1997-04-18 1998-11-04 Nachi Fujikoshi Corp ベルト式無段変速機のプーリ軸支持軸受
JP4834921B2 (ja) * 2001-01-30 2011-12-14 日本精工株式会社 コンプレッサ用プーリの回転支持装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0877096A1 (de) * 1997-04-29 1998-11-11 Ovako Steel AB Mikrolegierter Stahl für Wälzlager
WO1999024728A1 (en) * 1997-11-07 1999-05-20 Nsk Ltd. Rolling bearing and method of producing the same
DE19909709A1 (de) * 1998-03-05 1999-09-16 Nsk Ltd Kugellager
JP2000002271A (ja) * 1998-06-15 2000-01-07 Ntn Corp クラッチ内蔵形回転部品
DE19950813A1 (de) * 1998-10-22 2000-05-11 Nsk Ltd Wälzlager
WO2000037701A1 (fr) * 1998-12-21 2000-06-29 Nsk Ltd. Palier a roulement
DE10024538A1 (de) * 1999-05-20 2001-01-18 Nsk Ltd Wälzlager

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699637A (zh) * 2012-06-26 2012-10-03 江苏金源锻造股份有限公司 一种风力发电机主轴法兰的锻造工艺
CN102699637B (zh) * 2012-06-26 2015-06-10 江苏金源锻造股份有限公司 一种风力发电机主轴法兰的锻造工艺
CN110527919A (zh) * 2019-10-11 2019-12-03 安徽省凌锋冶金机械有限公司 一种高耐磨刃模具材料及其热处理工艺

Also Published As

Publication number Publication date
US6923576B2 (en) 2005-08-02
DE60330620D1 (de) 2010-02-04
EP1357308B1 (de) 2009-12-23
EP1357308A2 (de) 2003-10-29
US20040005103A1 (en) 2004-01-08

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